---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14027 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 544 13237 0 2257 15166 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:ff:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe1b:ffd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14027) 03/18/24 _x86_64_ (4 CPU) 07:12:01 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 92.43 10.06 82.37 241.16 11339.84 07:15:01 3.50 0.00 3.50 0.00 1492.42 07:16:01 4.60 0.02 4.58 0.13 1738.75 07:17:01 4.05 0.02 4.03 0.13 1337.38 07:18:01 9.40 0.02 9.38 0.13 2445.04 07:19:01 151.01 4.48 146.53 136.24 13826.90 Average: 44.16 2.43 41.73 62.96 5363.13 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 13900800 15617400 2524168 15.37 77116 1833644 704844 4.03 637764 1663376 13504 07:15:01 13869596 15608300 2555372 15.56 88012 1841076 704844 4.03 653700 1670888 19340 07:16:01 13839056 15598532 2585912 15.74 102164 1844468 704844 4.03 674540 1674168 7332 07:17:01 13811300 15592064 2613668 15.91 113936 1850740 704844 4.03 688936 1680448 14496 07:18:01 13767960 15585124 2657008 16.18 134544 1860436 704844 4.03 710680 1690220 13580 07:19:01 13520856 15487464 2904112 17.68 215592 1921932 840828 4.81 900084 1732160 14540 Average: 13784928 15581481 2640040 16.07 121894 1858716 727508 4.16 710951 1685210 13799 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 ens3 209.03 193.80 640.93 65.32 0.00 0.00 0.00 0.00 07:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:15:01 ens3 280.24 303.13 346.95 87.81 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 277.39 277.44 457.40 76.92 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 272.95 289.07 432.15 80.44 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 497.30 508.61 1093.01 138.48 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 692.92 736.29 973.64 205.48 0.00 0.00 0.00 0.00 07:19:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 371.64 384.73 657.37 109.07 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14027) 03/18/24 _x86_64_ (4 CPU) 07:12:01 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 11.64 0.00 1.12 0.75 0.06 86.43 07:14:01 0 14.75 0.00 0.93 0.35 0.07 83.90 07:14:01 1 7.37 0.00 0.65 0.55 0.03 91.40 07:14:01 2 22.03 0.00 1.57 0.70 0.07 75.63 07:14:01 3 2.38 0.00 1.32 1.37 0.10 94.83 07:15:01 all 0.77 0.00 0.62 0.03 0.05 98.53 07:15:01 0 0.42 0.00 0.45 0.00 0.03 99.10 07:15:01 1 0.45 0.00 0.07 0.00 0.02 99.47 07:15:01 2 1.94 0.00 1.77 0.02 0.07 96.20 07:15:01 3 0.28 0.00 0.22 0.12 0.05 99.33 07:16:01 all 0.83 0.00 0.63 0.08 0.05 98.41 07:16:01 0 0.05 0.00 0.05 0.00 0.05 99.85 07:16:01 1 0.82 0.00 0.53 0.02 0.03 98.60 07:16:01 2 1.47 0.00 1.15 0.28 0.08 97.01 07:16:01 3 0.99 0.00 0.75 0.07 0.05 98.14 07:17:01 all 1.28 0.00 0.65 0.20 0.05 97.83 07:17:01 0 2.42 0.00 0.43 0.00 0.05 97.10 07:17:01 1 1.29 0.00 0.72 0.23 0.05 97.71 07:17:01 2 0.82 0.00 0.92 0.05 0.07 98.14 07:17:01 3 0.57 0.00 0.53 0.47 0.03 98.40 07:18:01 all 1.56 0.00 1.12 0.66 0.06 96.61 07:18:01 0 2.36 0.00 1.67 0.30 0.07 95.60 07:18:01 1 2.31 0.00 1.62 1.47 0.07 94.54 07:18:01 2 1.53 0.00 1.15 0.85 0.05 96.41 07:18:01 3 0.02 0.00 0.00 0.03 0.03 99.92 07:19:01 all 14.31 0.00 7.58 0.56 0.08 77.46 07:19:01 0 12.51 0.00 8.45 0.18 0.10 78.76 07:19:01 1 13.67 0.00 9.51 1.23 0.10 75.49 07:19:01 2 10.05 0.00 9.03 0.57 0.05 80.31 07:19:01 3 21.12 0.00 3.25 0.29 0.07 75.27 Average: all 5.06 0.00 1.95 0.38 0.06 92.55 Average: 0 5.42 0.00 2.00 0.14 0.06 92.39 Average: 1 4.32 0.00 2.19 0.58 0.05 92.85 Average: 2 6.31 0.00 2.60 0.41 0.06 90.61 Average: 3 4.19 0.00 1.01 0.39 0.06 94.36